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<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>Document</title>
    </head>
    <body>
        <script>
            // 1、拷贝对象
            let person1 = { name: 'Amy', age: 15 };
            let someone = { ...person1 };
            console.log(someone); //{name: "Amy", age: 15}
        </script>
    </body>
</html>
